Smogpro Tw Automotive

Yes. Smogpro Tw Automotive, Inc. is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.

No. Smogpro Tw Automotive, Inc. is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Smogpro Tw Automotive, Inc. is open Monday 8 AM to 5:30 PM; Tuesday 8 AM to 5:30 PM; Wednesday 8 AM to 5:30 PM; Thursday 8 AM to 5:30 PM; Friday 8 AM to 5:30 PM; Saturday 8 AM to 2 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Smogpro Tw Automotive, Inc. accepts walk-ins, so you can drive in without booking ahead.

Smogpro Tw Automotive, Inc. accepts Cash, Credit Card.

Smogpro Tw Automotive, Inc. has held a BAR smog license since 2022. You can verify the license status at bar.ca.gov.

Smogpro Tw Automotive, Inc. has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (650) 342-2730 for a quote.

Smogpro Tw Automotive, Inc. does not take online bookings here, but walk-ins are welcome. Call (650) 342-2730 to check the wait.

Staff at Smogpro Tw Automotive, Inc. speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Smogpro Tw Automotive, Inc. is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in San Mateo are 101 Test Express (0.1 mi) and Big E Automotive Inc (0.4 mi). Both are listed further up this page with their ratings and hours.